[Webkit-unassigned] [Bug 224271] New: [Cairo][GPUP] GraphicsContextGLOpenGL::paintToCanvas can't paint into a remote canvas

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=224271

            Bug ID: 224271
           Summary: [Cairo][GPUP] GraphicsContextGLOpenGL::paintToCanvas
                    can't paint into a remote canvas
           Product: WebKit
           Version: WebKit Nightly Build
          Hardware: Unspecified
                OS: Unspecified
            Status: NEW
          Severity: Normal
          Priority: P2
         Component: WebGL
          Assignee: webkit-unassigned at lists.webkit.org
          Reporter: Hironori.Fujii at sony.com
                CC: dino at apple.com, kbr at google.com, kkinnunen at apple.com

[Cairo][GPUP] GraphicsContextGLOpenGL::paintToCanvas can't paint into a remote canvas

WebGL canvas tests are failing in WinCairo WK2 layout tests since r274327 enabled GPU process mode for WebKitTestRunner.

  webgl/1.0.3/conformance/canvas/canvas-test.html [ Failure ]
  webgl/1.0.3/conformance/canvas/draw-static-webgl-to-multiple-canvas-test.html [ Failure ]
  webgl/1.0.3/conformance/canvas/draw-webgl-to-canvas-test.html [ Failure ]
  webgl/1.0.3/conformance/canvas/to-data-url-test.html [ Failure ]
  webgl/1.0.3/conformance/context/context-attribute-preserve-drawing-buffer.html [ Failure ]
  webgl/1.0.3/conformance/textures/gl-pixelstorei.html [ Failure ]
  webgl/1.0.3/conformance/textures/tex-image-and-sub-image-2d-with-webgl-canvas-rgb565.html [ Failure ]
  webgl/1.0.3/conformance/textures/tex-image-and-sub-image-2d-with-webgl-canvas-rgba4444.html [ Failure ]
  webgl/1.0.3/conformance/textures/tex-image-and-sub-image-2d-with-webgl-canvas-rgba5551.html [ Failure ]
  webgl/1.0.3/conformance/textures/tex-image-and-sub-image-2d-with-webgl-canvas.html [ Failure ]
  webgl/1.0.3/conformance/textures/tex-image-canvas-corruption.html [ Failure ]
  webgl/1.0.3/conformance/textures/tex-image-webgl.html [ Failure ]
  webgl/2.0.0/conformance/canvas/canvas-test.html [ Failure ]
  webgl/2.0.0/conformance/canvas/draw-static-webgl-to-multiple-canvas-test.html [ Failure ]
  webgl/2.0.0/conformance/canvas/draw-webgl-to-canvas-test.html [ Failure ]
  webgl/2.0.0/conformance/canvas/to-data-url-test.html [ Failure ]
  webgl/2.0.0/conformance/context/context-attribute-preserve-drawing-buffer.html [ Failure ]
  webgl/2.0.0/conformance/textures/misc/gl-pixelstorei.html [ Failure ]
  webgl/2.0.0/conformance/textures/misc/tex-image-canvas-corruption.html [ Failure ]
  webgl/2.0.0/conformance/textures/misc/tex-image-webgl.html [ Failure ]
  webgl/2.0.0/conformance/textures/webgl_canvas/tex-2d-rgb-rgb-unsigned_byte.html [ Failure ]
  webgl/2.0.0/conformance/textures/webgl_canvas/tex-2d-rgb-rgb-unsigned_short_5_6_5.html [ Failure ]
  webgl/2.0.0/conformance/textures/webgl_canvas/tex-2d-rgba-rgba-unsigned_byte.html [ Failure ]
  webgl/2.0.0/conformance/textures/webgl_canvas/tex-2d-rgba-rgba-unsigned_short_4_4_4_4.html [ Failure ]
  webgl/2.0.0/conformance/textures/webgl_canvas/tex-2d-rgba-rgba-unsigned_short_5_5_5_1.html [ Failure ]
  webgl/2.0.0/conformance2/textures/canvas_sub_rectangle/tex-2d-r11f_g11f_b10f-rgb-float.html [ Failure ]
  webgl/2.0.0/conformance2/textures/canvas_sub_rectangle/tex-2d-r11f_g11f_b10f-rgb-half_float.html [ Failure ]
  (snipped)

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